Network Engineer (GPU/HPC)

Sea; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Sea’s Infrastructure team provides end-to-end managed services for the Group’s Internet infrastructure and business applications. We are seeking a Network Engineer to lead end-to-end network architecture for GPU, HPC and storage clusters, develop High Level Design documents, and deploy large-scale production networks.

Candidates should have 5+ years with Arista, Cisco, or Nvidia gear, strong BGP/OSPF/MPLS/EVPN/VxLAN knowledge, and scripting for DC deployment; CCNP/NCP-IB is a plus; on-call may

Qualifications

• Bachelor's degree or higher in Computer Networking/Telecommunication or related field.
• Minimum 5 years hands-on experience with Arista, Cisco or Nvidia products.
• Proficient with Infiniband (IB) and RoCE network architecture design.
• Strong knowledge of protocol like BGP, OSPF, MPLS, EVPN, VxLAN, ECMP, ECN, PFC, QoS, IPSec, NAT, IPv6.
• Experience with scripting or automation for Data Center Network deployment.
• Experience in performance validation, interoperability and troubleshooting.
• CCNP/NCP-IB or equivalent certification is a plus.

Responsibilities

• Lead end to end network architecture design for GPU, HPC and Storage cluster, ensuring scalability, resiliency, and performance
• Develop High Level Design (HLD) documentation, including network architecture diagrams, design specifications, and Bill of Materials (BOM)
• Deploy, configure, and support the large-scale production network infrastructure
• Drive cross-functional collaboration with TPM and Cloud Platform Engineering teams to accelerate GPU cluster bring-up and ensure timely readiness
• Maintain and enhance network documentation, policies, procedures, and service records to ensure operational consistency and governance
• Ensure infrastructure is consistently resilient and compliance with local regulatory and organisation requirements
• Provide technical expertise and support throughout network implementation and infrastructure deployment projects as required
• Analyse network traffic and capacity requirement, develop future expansion plans, and optimize routing performance to achieve low latency connectivity

Skills

Network architecture

BGP

OSPF

MPLS

EVPN

VxLAN

Scripting

Education

Bachelor's degree in Computer Networking/Telecommunication or related field

CCNP/NCP-IB or equivalent certification

Tools

Arista

Cisco

NVIDIA

Job description

About the Team:

Our Infrastructure team provides the end-to-end managed services and solutions for the Group's entire Internet infrastructure alongside running business applications. We excel in building the architecture, providing solutions and operations of data center, connectivity, cloud, networking, system, storage and security. We are a proud provider of high-quality and stable running business applications and services to our internal business units.

Network Engineers help to deploy the network infrastructure that supports the high bandwidth and low latency requirements of our products and services. They ensure that the data center network is always efficient, robust, scalable, and secure.

Job Description:

Responsibilities

• Lead end to end network architecture design for GPU, HPC and Storage cluster, ensuring scalability, resiliency, and performance
• Develop High Level Design (HLD) documentation, including network architecture diagrams, design specifications, and Bill of Materials (BOM)
• Deploy, configure, and support the large-scale production network infrastructure
• Drive cross-functional collaboration with TPM and Cloud Platform Engineering teams to accelerate GPU cluster bring-up and ensure timely readiness
• Maintain and enhance network documentation, policies, procedures, and service records to ensure operational consistency and governance
• Ensure infrastructure is consistently resilient and compliance with local regulatory and organisation requirements
• Provide technical expertise and support throughout network implementation and infrastructure deployment projects as required
• Analyse network traffic and capacity requirement, develop future expansion plans, and optimize routing performance to achieve low latency connectivity

Requirements

• Bachelor's Degree or higher in Computer Networking/Telecommunication or related field
• Minimum 5 years of hands-on experience in either Arista, Cisco or Nvidia products
• Proficient with Infiniband (IB) and RoCE network architecture design
• Strong technical knowledge of protocol like BGP, OSPF, MPLS, EVPN, Segment Routing, VxLAN, ECMP, ECN, PFC, QoS, IPSec, NAT, IPv6 etc
• Experience with scripting or automation for Data Center Network deployment
• Experience in performance validation, interoperability and troubleshooting, acceptance testing etc
• Familiar with compute and storage networking is a plus
• CCNP/NCP-IB or equivalent certification is a plus
• Able to manage multiple tasks and projects with minimal supervision
• Able to work independently in fast paced environment
• Good communication and coordination skills with both internal and external stakeholders
• Required to provide on-call support occasionally

Kindly note that you can only be considered for one role at a time with any of the companies within our Group. If you have applied for other jobs with the Group, you will be considered for roles in the order of your application.